body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  background-color: #f2f4f7;
}

@media screen and (min-width: 750px) {
  body {
    background-color: 37.5px !important;
  }
}

a {
  text-decoration: none;
  color: #707070;
}

// 头部部分
.header {
  position: relative;
  display: flex;
  height: 3.2rem;
  line-height: 3.2rem;
  width: 20rem;
  text-align: center;
  background-color: #fff;
  border: .026667rem solid #f2f4f7;
  justify-content: center;
  .left_jt {
    
    img {
      position: absolute;
      top:0;
      left: 0;
      margin: 1.066667rem 0 0 .666667rem;
      height: 1.146667rem;
      width: .773333rem;
    }
   
  }
}

// 内容部分
.content {
  background-color: #fff;
  .bg {
    
    display: flex;
    padding-top: .746667rem;
    
    .bg_logo {
      padding: 0 .746667rem .746667rem;
      // width: 6.08rem;
      // height: 4.053333rem;
      height: 5.333333rem;
      width: 8rem;
    }
    .bg_page {
      :first-child {
        font-size: .746667rem;
        padding-right: 2.133333rem
      }
      :last-child {
        font-size: .48rem;
        padding-top: .933333rem;
        color: #727D88;
      }
    }
   
  }
  .big {
    padding-top: .746667rem;
    padding-left: .853333rem;
    padding-right: .853333rem;
    padding-bottom: .746667rem;
    .big_img {
      width: 18.346667rem;
      height: 10.186667rem;
    }
    .big_page {
      font-size: .746667rem;
      padding-top: .8rem;
    }
  }
}